阅读说明：本技术 一种化工设备用废气过滤装置 (Waste gas filtering device for chemical equipment ) 是由 汪海文 于 2020-06-10 设计创作，主要内容包括：本发明公开了一种化工设备用废气过滤装置,涉及化工设备技术领域。本发明包括净化罐；净化罐顶面固定连通有废气进罩；废气进罩内壁安装有电动百叶组件；净化罐底面固定连通有积灰斗；净化罐两侧分别连通有高压清洁风进罩和排风罩；排风罩顶面固定连通有排风主管；排风罩一表面固定连接有传动电机；净化罐内壁通过轴承转动连接有过滤机构；传动电机输出轴的一端与过滤机构固定连接。本发明通过过滤机构的设计,变传统过滤装置的板式静态滤板为可转动式筒式滤板,通过滤板结构的改变及过滤筒的可转动式设计,使过滤筒能够均匀进行净化作业并均匀损耗。(The invention discloses a waste gas filtering device for chemical equipment, and relates to the technical field of chemical equipment. The invention comprises a purification tank; the top surface of the purification tank is fixedly communicated with a waste gas inlet cover; the inner wall of the waste gas inlet cover is provided with an electric shutter assembly; the bottom surface of the purifying tank is fixedly communicated with an ash deposition hopper; two sides of the purification tank are respectively communicated with a high-pressure clean air inlet cover and an exhaust cover; the top surface of the exhaust hood is fixedly communicated with an exhaust main pipe; one surface of the exhaust hood is fixedly connected with a transmission motor; the inner wall of the purification tank is rotatably connected with a filtering mechanism through a bearing; one end of the output shaft of the transmission motor is fixedly connected with the filtering mechanism. According to the invention, through the design of the filter mechanism, the plate-type static filter plate of the traditional filter device is changed into a rotatable cylinder-type filter plate, and through the change of the structure of the filter plate and the rotatable design of the filter cylinder, the filter cylinder can be uniformly purified and is uniformly consumed.)

1. The utility model provides a waste gas filter equipment for chemical industry equipment, includes purifying tank (1), its characterized in that:

the top surface of the purification tank (1) is fixedly communicated with a waste gas inlet cover (2); the inner wall of the waste gas inlet cover (2) is provided with an electric shutter component (3); the bottom surface of the purification tank (1) is fixedly communicated with an ash deposition hopper (4); two sides of the purification tank (1) are respectively communicated with a high-pressure cleaning air inlet cover (5) and an exhaust cover (6); the top surface of the exhaust hood (6) is fixedly communicated with an exhaust main pipe (7); one surface of the exhaust hood (6) is fixedly connected with a transmission motor (8); the inner wall of the purification tank (1) is rotatably connected with a filtering mechanism (9) through a bearing; one end of an output shaft of the transmission motor (8) is fixedly connected with the filtering mechanism (9); a driving fixed gear ring (10) matched with the filtering mechanism (9) is fixedly connected to one surface of the purifying tank (1); the peripheral side surface of the purification tank (1) is fixedly connected with two vibration motors (11) which are symmetrically arranged;

the filtering mechanism (9) comprises two limiting seats (12) which are symmetrically arranged; the peripheral side surfaces of the two limiting seats (12) are rotationally connected with the purification tank (1) through bearings; one end of the output shaft of the transmission motor (8) is fixedly connected with the limiting seat (12); a group of purification components (13) which are distributed in a circumferential array are rotatably connected between the inner surfaces of the two limiting seats (12); a rotating shaft (14) is also rotatably connected between the inner surfaces of the two limiting seats (12); the peripheral side surface of the rotating shaft (14) is fixedly connected with a spiral cleaning brush (15); the peripheral sides of one group of the purification components (13) are attached to the spiral cleaning brush (15); the peripheral side surface of the rotating shaft (14) is fixedly connected with a driven pinion (16);

the purification assembly (13) comprises a filter cartridge (17); a plurality of filter holes (18) distributed in a circumferential array are formed in the circumferential side surface of the filter cylinder (17); a clean air inlet pipe (19) is fixedly communicated with one surface of the filter cylinder (17); an exhaust branch pipe (20) is fixedly communicated with the other surface of the filter cylinder (17); the peripheral side surface of the exhaust branch pipe (20) is fixedly connected with a driven main gear (21); the peripheral side surface of the driven main gear (21) is respectively meshed with the driven pinion (16) and the driving fixed gear ring (10).

2. The exhaust gas filtering device for the chemical equipment as claimed in claim 1, wherein valves (22) are fixedly mounted on the peripheral side surfaces of the ash deposition hopper (4), the high-pressure clean air inlet cover (5) and the exhaust cover (6); an exhaust fan is fixedly arranged on the inner wall of the exhaust main pipe (7).

3. The exhaust gas filtering device for chemical equipment according to claim 1, wherein the motorized louver assembly (3) comprises a fixed frame; the peripheral side surface of the fixed frame is connected with an exhaust gas inlet cover (2); a group of air guide shutters which are mutually connected through chains are rotatably connected between the inner surfaces of the fixed frames; an auxiliary motor is fixedly connected to one surface of the fixed frame; one end of the output shaft of the auxiliary motor is in transmission connection with the air guide shutter.

4. The exhaust gas filtering device for the chemical equipment as claimed in claim 1, wherein the filtering mechanism (9) is located between the exhaust gas inlet hood (2) and the ash deposition hopper (4); the high-pressure clean air inlet cover (5) and the high-pressure clean air outlet cover (6) are respectively positioned at two sides of the filtering mechanism (9); the axis of the filter cartridge (17) is parallel to the axis of the purification tank (1).

5. The exhaust gas filtering device for chemical plants according to claim 1, wherein the spiral cleaning brush (15) is located inside a filter cartridge (17); the rotating shaft (14) is coaxial with the limiting seat (12) and the purification tank (1).

Technical Field

The invention belongs to the technical field of chemical equipment, and particularly relates to a waste gas filtering device for chemical equipment.

Background

A large amount of smog waste gas can be discharged often in chemical production, in order to prevent the pollution of surrounding environment, the smog waste gas that needs to discharge only can be discharged to reach emission standard through the filtration of a plurality of processes, wherein be used for containing the filtration equipment of a large amount of chemical waste gas granule after long-time the use, the exhaust particulate matter who is filtered is piled up on the filter screen, influence the normal operating of equipment, regular maintenance clearance need be carried out, however above-mentioned clearance process relies on the manual work to realize more, therefore efficiency is lower.

Disclosure of Invention

The invention aims to provide a waste gas filtering device for chemical equipment, which solves the problem that the conventional waste gas filtering device for the chemical equipment cannot realize quick maintenance of a filter screen through the design of a filtering mechanism.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a waste gas filtering device for chemical equipment, which comprises a purifying tank; the top surface of the purification tank is fixedly communicated with a waste gas inlet cover; the inner wall of the waste gas inlet cover is provided with an electric shutter assembly; an ash deposition hopper is fixedly communicated with the bottom surface of the purification tank; the two sides of the purification tank are respectively communicated with a high-pressure cleaning air inlet cover and an exhaust cover; the top surface of the exhaust hood is fixedly communicated with an exhaust main pipe; a transmission motor is fixedly connected to one surface of the exhaust hood; the inner wall of the purification tank is rotatably connected with a filtering mechanism through a bearing; one end of the output shaft of the transmission motor is fixedly connected with the filtering mechanism; a driving fixed gear ring matched with the filtering mechanism is fixedly connected to the surface of the purifying tank; the peripheral side surface of the purification tank is fixedly connected with two symmetrically arranged vibration motors; the filtering mechanism comprises two limiting seats which are symmetrically arranged; the peripheral side surfaces of the two limiting seats are rotatably connected with the purification tank through bearings; one end of the output shaft of the transmission motor is fixedly connected with the limiting seat; a group of purification components distributed in a circumferential array are rotatably connected between the inner surfaces of the two limiting seats; a rotating shaft is rotatably connected between the inner surfaces of the two limiting seats; the circumferential side surface of the rotating shaft is fixedly connected with a spiral cleaning brush; the peripheral side surfaces of the purification components are attached to the spiral cleaning brush; the peripheral side surface of the rotating shaft is fixedly connected with a driven pinion; the purification assembly comprises a filter cartridge; the peripheral side surface of the filter cartridge is provided with a plurality of filter holes which are distributed in a peripheral array; a clean air inlet pipe is fixedly communicated with one surface of the filter cylinder; an exhaust branch pipe is fixedly communicated with the other surface of the filter cartridge; the peripheral side surface of the exhaust branch pipe is fixedly connected with a driven main gear; the peripheral side surface of the driven main gear is respectively meshed with the driven auxiliary gear and the driving fixed gear ring.

Furthermore, valves are fixedly arranged on the peripheral side surfaces of the dust hopper, the high-pressure cleaning air inlet cover and the exhaust cover; an exhaust fan is fixedly arranged on the inner wall of the exhaust main pipe.

Further, the motorized louver assembly includes a fixed frame; the peripheral side surface of the fixed frame is connected with the waste gas inlet cover; a group of air guide shutters which are mutually connected through chains are rotatably connected between the inner surfaces of the fixed frames; an auxiliary motor is fixedly connected to one surface of the fixed frame; one end of the output shaft of the auxiliary motor is in transmission connection with the air guide shutter.

Further, the filtering mechanism is positioned between the waste gas inlet cover and the dust accumulation hopper; the high-pressure cleaning air inlet cover and the high-pressure cleaning air outlet cover are respectively positioned at two sides of the filtering mechanism; the axis of the filter cartridge is parallel to the axis of the purification tank.

Further, the spiral cleaning brush is positioned on the inner side of the filter cylinder; the rotating shaft is coaxial with the limiting seat and the purifying tank.

The invention has the following beneficial effects:

1. the invention changes the plate type static filter plate of the traditional filter device into a rotatable cylinder type filter plate through the design of the filter mechanism.

2. According to the invention, through the change of the structure of the filter plate and the rotatable design of the filter cylinder, on one hand, the filter cylinder can be uniformly purified and uniformly consumed, on the other hand, impurities trapped on the surface of the filter cylinder can be automatically discharged under the action of gravity through circular motion, and thus, the cleanness of the surface of the filter cylinder is favorably ensured.

3. Simultaneously through the synchronous design of spiral cleaning brush, make the device can carry out the physics formula on cartridge filter surface automatically clean, and advance the design of pipe through clean wind, can also blow off automatically the impurity that blocks up in the cartridge filter sieve mesh through the blowback principle, and then be favorable to guaranteeing the high filtration performance of cartridge filter.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.

FIG. 1 is a schematic structural view of an exhaust gas filtering apparatus for a chemical plant;

FIG. 2 is a schematic cross-sectional view of FIG. 1;

FIG. 3 is a schematic cross-sectional view of FIG. 1 in another direction;

FIG. 4 is a schematic structural view of a driving fixed gear ring, a vibration motor, a rotating shaft and a cleaning air inlet pipe;

FIG. 5 is a schematic view of the filter mechanism;

FIG. 6 is a schematic structural view of a purification assembly;

in the drawings, the components represented by the respective reference numerals are listed below:

1-a purification tank, 2-an exhaust gas inlet hood, 3-an electric shutter assembly, 4-an ash bucket, 5-a high-pressure clean air inlet hood, 6-an exhaust hood, 7-an exhaust main pipe, 8-a transmission motor, 9-a filtering mechanism, 10-a driving fixed gear ring, 11-a vibration motor, 12-a limiting seat, 13-a purification assembly, 14-a rotating shaft, 15-a spiral cleaning brush, 16-a driven pinion, 17-a filter cartridge, 18-a filter hole, 19-a clean air inlet pipe, 20-an exhaust branch pipe, 21-a driven main gear and 22-a valve.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-6, the present invention is a waste gas filtering device for chemical equipment, which comprises a purifying tank 1; the top surface of the purification tank 1 is fixedly communicated with a waste gas inlet cover 2; the electric louver assemblies 3 are mounted on the inner wall of the waste gas inlet cover 2, and the electric louver assemblies 3 are used for periodically changing the air distribution direction of the waste gas inlet cover 2, so that the waste gas is uniformly blown to the filtering mechanism 9, and the excessive loss or the inconsistent loss of single points of the filtering mechanism 9 is avoided by uniformly distributing the air;

the bottom surface of the purification tank 1 is fixedly communicated with an ash deposition hopper 4; two sides of the purification tank 1 are respectively communicated with a high-pressure cleaning air inlet cover 5 and an exhaust cover 6; the top surface of the exhaust hood 6 is fixedly communicated with an exhaust main pipe 7; one surface of the exhaust hood 6 is fixedly connected with a transmission motor 8; the inner wall of the purification tank 1 is rotatably connected with a filtering mechanism 9 through a bearing; one end of the output shaft of the transmission motor 8 is fixedly connected with the filtering mechanism 9; one surface of the purification tank 1 is also fixedly connected with a driving fixed gear ring 10 matched with the filtering mechanism 9; the peripheral side surface of the purification tank 1 is fixedly connected with two symmetrically arranged vibration motors 11, when the purification tank works, the two vibration motors 11 work at a set frequency, and the automatic falling rate of dust on the filter cartridge 17 is accelerated through the work of the vibration motors 11;

the filtering mechanism 9 comprises two symmetrically arranged limiting seats 12; the side surfaces of the two limit seats 12 are rotationally connected with the purification tank 1 through bearings; one end of the output shaft of the transmission motor 8 is fixedly connected with a limiting seat 12; a group of purification components 13 which are distributed in a circumferential array are rotatably connected between the inner surfaces of the two limiting seats 12; a rotating shaft 14 is rotatably connected between the inner surfaces of the two limiting seats 12; the peripheral side surface of the rotating shaft 14 is fixedly connected with a spiral cleaning brush 15; the peripheral side surfaces of the group of purification components 13 are attached to the spiral cleaning brush 15, the spiral cleaning brush 15 is used for cleaning impurities remained on the filter cartridge 17 in a logistics mode, and the peripheral side surface of the rotating shaft 14 is fixedly connected with a driven pinion 16;

the purification assembly 13 comprises a filter cartridge 17; the peripheral side surface of the filter cartridge 17 is provided with a plurality of filter holes 18 which are distributed in a circumferential array; a clean air inlet pipe 19 is fixedly communicated with one surface of the filter cartridge 17; the other surface of the filter cartridge 17 is fixedly communicated with an exhaust branch pipe 20; the peripheral side surface of the exhaust branch pipe 20 is fixedly connected with a driven main gear 21; the peripheral side surface of the driven main gear 21 is respectively meshed with the driven pinion 16 and the driving fixed gear ring 10, during operation, when the limiting seat 12 moves circularly, due to the meshing of the driven main gear 21, the driven pinion 16 and the driving fixed gear ring 10, the filter cartridge 17 and the spiral cleaning brush 15 can rotate, and the rotating speeds of the filter cartridge 17 and the spiral cleaning brush 15 are different through different gear specifications.

Wherein, as shown in fig. 3, valves 22 are fixedly arranged on the peripheral side surfaces of the dust hopper 4, the high-pressure cleaning air inlet cover 5 and the exhaust cover 6; an exhaust fan is fixedly arranged on the inner wall of the exhaust main pipe 7 and is used for providing a wind power output source.

Wherein, the electric louver assembly 3 comprises a fixed frame; the peripheral side surface of the fixed frame is connected with the waste gas inlet cover 2; a group of air guide shutters which are mutually connected through chains are rotatably connected between the inner surfaces of the fixed frames; an auxiliary motor is fixedly connected to one surface of the fixed frame; one end of the output shaft of the auxiliary motor is in transmission connection with an air guide shutter.

Wherein, as shown in fig. 3, the filtering mechanism 9 is positioned between the exhaust gas inlet cover 2 and the dust hopper 4; the high-pressure clean air inlet cover 5 and the exhaust cover 6 are respectively positioned at two sides of the filtering mechanism 9; the axis of the filter cartridge 17 is parallel to the axis of the purification tank 1.

Wherein the spiral cleaning brush 15 is located inside the filter cartridge 17 as shown in fig. 2; the rotating shaft 14 is coaxial with the limiting seat 12 and the purification tank 1.

One specific application of this embodiment is: the device is mainly suitable for filtering exhaust gas particles, before use, the exhaust gas inlet cover 2 is communicated with exhaust gas feeding equipment through a related pipeline, the exhaust main pipe 7 is communicated with next-stage treatment equipment of exhaust gas, the high-pressure clean air inlet cover 5 is communicated with external high-pressure clean air feeding equipment, when in use, the whole filtering mechanism 9 rotates under the drive of the transmission motor 8, then the five filter cartridges 17 are driven to revolve at a set speed after the whole filtering mechanism 9 rotates, meanwhile, due to the meshing connection design of the driven main gear 21, the driven pinion 16 and the driving fixed gear ring 10, when the filtering mechanism 9 revolves, the rotating shaft 14 and the filter cartridges 17 can also rotate, through the rotation and revolution design of the filter cartridges 17, the filter cartridges 17 can be uniformly used and uniformly perform filtering and purifying operation, and simultaneously, through the rotation design, the filter cartridges 17 can uniformly receive the cleaning action of the spiral cleaning brushes 15, meanwhile, when the device works, the electric shutter component 3 changes the air outlet direction of the waste gas inlet cover 2 in a reciprocating way at a set speed, the waste gas is uniformly blown to the filtering mechanism 9 through the change of the air outlet direction, particles in the waste gas are intercepted outside the filter cylinder 17 during filtering, the waste gas with the filtered particles is discharged from the filter cylinder 17, the exhaust branch pipe 20 and the exhaust main pipe 7, impurities intercepted by the filter cylinder 17 flow to the dust collecting hopper 4 under the action of gravity, on the other hand, the impurities intercepted on the surface of the filter cylinder 17 can be physically and strongly cleaned under the action of the spiral cleaning brush 15, when the device needs to be maintained, the valve 22 at the high-pressure cleaning air inlet cover 5 is opened, the valve 22 at the exhaust main pipe 7 is closed, the dust collecting hopper 4 is opened, after the device is adjusted, external cleaning air is supplied to the device to work, and then the high-pressure cleaning air is sent into the filter cylinder 17 from the cleaning air inlet pipe 19, under the action of high-pressure cleaning wind, impurities blocked in the filter holes 18 can automatically separate from the filter holes 18 and are discharged from the ash deposition hopper 4 under the action of a backflushing principle and high pressure.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the invention disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and the practical application, to thereby enable others skilled in the art to best utilize the invention. The invention is limited only by the claims and their full scope and equivalents.